source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/SelectionListDialog.java@ 13545

Last change on this file since 13545 was 13545, checked in by Don-vip, 6 years ago

fix #16106 - disable search button arrow when button itself is disabled. Default behaviour of SideButton is not changed (as select button does not have the same logic)
  • Property svn:eol-style set to native
File size: 32.6 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.I18n.trn;
6
7import java.awt.Component;
8import java.awt.GraphicsEnvironment;
9import java.awt.Rectangle;
10import java.awt.datatransfer.Transferable;
11import java.awt.event.ActionEvent;
12import java.awt.event.ActionListener;
13import java.awt.event.KeyEvent;
14import java.awt.event.MouseEvent;
15import java.util.ArrayList;
16import java.util.Arrays;
17import java.util.Collection;
18import java.util.Collections;
19import java.util.Comparator;
20import java.util.HashSet;
21import java.util.LinkedList;
22import java.util.List;
23import java.util.Set;
24
25import javax.swing.AbstractAction;
26import javax.swing.AbstractListModel;
27import javax.swing.DefaultListSelectionModel;
28import javax.swing.JComponent;
29import javax.swing.JList;
30import javax.swing.JMenuItem;
31import javax.swing.JPopupMenu;
32import javax.swing.ListSelectionModel;
33import javax.swing.TransferHandler;
34import javax.swing.event.ListDataEvent;
35import javax.swing.event.ListDataListener;
36import javax.swing.event.ListSelectionEvent;
37import javax.swing.event.ListSelectionListener;
38
39import org.openstreetmap.josm.actions.AbstractSelectAction;
40import org.openstreetmap.josm.actions.AutoScaleAction;
41import org.openstreetmap.josm.actions.relation.DownloadSelectedIncompleteMembersAction;
42import org.openstreetmap.josm.actions.relation.EditRelationAction;
43import org.openstreetmap.josm.actions.relation.SelectInRelationListAction;
44import org.openstreetmap.josm.data.SelectionChangedListener;
45import org.openstreetmap.josm.data.osm.DataSet;
46import org.openstreetmap.josm.data.osm.DefaultNameFormatter;
47import org.openstreetmap.josm.data.osm.Node;
48import org.openstreetmap.josm.data.osm.OsmPrimitive;
49import org.openstreetmap.josm.data.osm.OsmPrimitiveComparator;
50import org.openstreetmap.josm.data.osm.Relation;
51import org.openstreetmap.josm.data.osm.Way;
52import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
53import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
54import org.openstreetmap.josm.data.osm.event.DataSetListener;
55import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
56import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
57import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
58import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
59import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
60import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
61import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
62import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
63import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
64import org.openstreetmap.josm.data.osm.search.SearchSetting;
65import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
66import org.openstreetmap.josm.gui.MainApplication;
67import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
68import org.openstreetmap.josm.gui.PopupMenuHandler;
69import org.openstreetmap.josm.gui.SideButton;
70import org.openstreetmap.josm.gui.datatransfer.PrimitiveTransferable;
71import org.openstreetmap.josm.gui.datatransfer.data.PrimitiveTransferData;
72import org.openstreetmap.josm.gui.history.HistoryBrowserDialogManager;
73import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent;
74import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeListener;
75import org.openstreetmap.josm.gui.util.GuiHelper;
76import org.openstreetmap.josm.gui.util.HighlightHelper;
77import org.openstreetmap.josm.gui.widgets.ListPopupMenu;
78import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
79import org.openstreetmap.josm.spi.preferences.Config;
80import org.openstreetmap.josm.tools.ImageProvider;
81import org.openstreetmap.josm.tools.InputMapUtils;
82import org.openstreetmap.josm.tools.Shortcut;
83import org.openstreetmap.josm.tools.Utils;
84import org.openstreetmap.josm.tools.bugreport.BugReport;
85
86/**
87 * A small tool dialog for displaying the current selection.
88 * @since 8
89 */
90public class SelectionListDialog extends ToggleDialog {
91 private JList<OsmPrimitive> lstPrimitives;
92 private final DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
93 private final SelectionListModel model = new SelectionListModel(selectionModel);
94
95 private final SelectAction actSelect = new SelectAction();
96 private final SearchAction actSearch = new SearchAction();
97 private final ShowHistoryAction actShowHistory = new ShowHistoryAction();
98 private final ZoomToJOSMSelectionAction actZoomToJOSMSelection = new ZoomToJOSMSelectionAction();
99 private final ZoomToListSelection actZoomToListSelection = new ZoomToListSelection();
100 private final SelectInRelationListAction actSetRelationSelection = new SelectInRelationListAction();
101 private final EditRelationAction actEditRelationSelection = new EditRelationAction();
102 private final DownloadSelectedIncompleteMembersAction actDownloadSelIncompleteMembers = new DownloadSelectedIncompleteMembersAction();
103
104 /** the popup menu and its handler */
105 private final ListPopupMenu popupMenu;
106 private final transient PopupMenuHandler popupMenuHandler;
107
108 /**
109 * Builds the content panel for this dialog
110 */
111 protected void buildContentPanel() {
112 lstPrimitives = new JList<>(model);
113 lstPrimitives.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
114 lstPrimitives.setSelectionModel(selectionModel);
115 lstPrimitives.setCellRenderer(new OsmPrimitivRenderer());
116 lstPrimitives.setTransferHandler(new SelectionTransferHandler());
117 if (!GraphicsEnvironment.isHeadless()) {
118 lstPrimitives.setDragEnabled(true);
119 }
120
121 lstPrimitives.getSelectionModel().addListSelectionListener(actSelect);
122 lstPrimitives.getSelectionModel().addListSelectionListener(actShowHistory);
123
124 // the select action
125 final SideButton selectButton = new SideButton(actSelect);
126 selectButton.createArrow(e -> SelectionHistoryPopup.launch(selectButton, model.getSelectionHistory()));
127
128 // the search button
129 final SideButton searchButton = new SideButton(actSearch);
130 searchButton.createArrow(e -> SearchPopupMenu.launch(searchButton), true);
131
132 createLayout(lstPrimitives, true, Arrays.asList(
133 selectButton, searchButton, new SideButton(actShowHistory)
134 ));
135 }
136
137 /**
138 * Constructs a new {@code SelectionListDialog}.
139 */
140 public SelectionListDialog() {
141 super(tr("Selection"), "selectionlist", tr("Open a selection list window."),
142 Shortcut.registerShortcut("subwindow:selection", tr("Toggle: {0}",
143 tr("Current Selection")), KeyEvent.VK_T, Shortcut.ALT_SHIFT),
144 150, // default height
145 true // default is "show dialog"
146 );
147
148 buildContentPanel();
149 model.addListDataListener(new TitleUpdater());
150 model.addListDataListener(actZoomToJOSMSelection);
151
152 popupMenu = new ListPopupMenu(lstPrimitives);
153 popupMenuHandler = setupPopupMenuHandler();
154
155 lstPrimitives.addListSelectionListener(e -> {
156 actZoomToListSelection.valueChanged(e);
157 popupMenuHandler.setPrimitives(model.getSelected());
158 });
159
160 lstPrimitives.addMouseListener(new MouseEventHandler());
161
162 InputMapUtils.addEnterAction(lstPrimitives, actZoomToListSelection);
163 }
164
165 @Override
166 public void showNotify() {
167 SelectionEventManager.getInstance().addSelectionListener(actShowHistory, FireMode.IN_EDT_CONSOLIDATED);
168 SelectionEventManager.getInstance().addSelectionListener(model, FireMode.IN_EDT_CONSOLIDATED);
169 DatasetEventManager.getInstance().addDatasetListener(model, FireMode.IN_EDT);
170 MainApplication.getLayerManager().addActiveLayerChangeListener(actSearch);
171 // editLayerChanged also gets the selection history of the level. Listener calls setJOSMSelection when fired.
172 MainApplication.getLayerManager().addAndFireActiveLayerChangeListener(model);
173 actSearch.updateEnabledState();
174 }
175
176 @Override
177 public void hideNotify() {
178 MainApplication.getLayerManager().removeActiveLayerChangeListener(actSearch);
179 MainApplication.getLayerManager().removeActiveLayerChangeListener(model);
180 SelectionEventManager.getInstance().removeSelectionListener(actShowHistory);
181 SelectionEventManager.getInstance().removeSelectionListener(model);
182 DatasetEventManager.getInstance().removeDatasetListener(model);
183 }
184
185 /**
186 * Responds to double clicks on the list of selected objects and launches the popup menu
187 */
188 class MouseEventHandler extends PopupMenuLauncher {
189 private final HighlightHelper helper = new HighlightHelper();
190 private final boolean highlightEnabled = Config.getPref().getBoolean("draw.target-highlight", true);
191
192 MouseEventHandler() {
193 super(popupMenu);
194 }
195
196 @Override
197 public void mouseClicked(MouseEvent e) {
198 int idx = lstPrimitives.locationToIndex(e.getPoint());
199 if (idx < 0) return;
200 if (isDoubleClick(e)) {
201 DataSet ds = MainApplication.getLayerManager().getActiveDataSet();
202 if (ds == null) return;
203 OsmPrimitive osm = model.getElementAt(idx);
204 Collection<OsmPrimitive> sel = ds.getSelected();
205 if (sel.size() != 1 || !sel.iterator().next().equals(osm)) {
206 // Select primitive if it's not the whole current selection
207 ds.setSelected(Collections.singleton(osm));
208 } else if (osm instanceof Relation) {
209 // else open relation editor if applicable
210 actEditRelationSelection.actionPerformed(null);
211 }
212 } else if (highlightEnabled && MainApplication.isDisplayingMapView() && helper.highlightOnly(model.getElementAt(idx))) {
213 MainApplication.getMap().mapView.repaint();
214 }
215 }
216
217 @Override
218 public void mouseExited(MouseEvent me) {
219 if (highlightEnabled) helper.clear();
220 super.mouseExited(me);
221 }
222 }
223
224 private PopupMenuHandler setupPopupMenuHandler() {
225 PopupMenuHandler handler = new PopupMenuHandler(popupMenu);
226 handler.addAction(actZoomToJOSMSelection);
227 handler.addAction(actZoomToListSelection);
228 handler.addSeparator();
229 handler.addAction(actSetRelationSelection);
230 handler.addAction(actEditRelationSelection);
231 handler.addSeparator();
232 handler.addAction(actDownloadSelIncompleteMembers);
233 return handler;
234 }
235
236 /**
237 * Replies the popup menu handler.
238 * @return The popup menu handler
239 */
240 public PopupMenuHandler getPopupMenuHandler() {
241 return popupMenuHandler;
242 }
243
244 /**
245 * Replies the selected OSM primitives.
246 * @return The selected OSM primitives
247 */
248 public Collection<OsmPrimitive> getSelectedPrimitives() {
249 return model.getSelected();
250 }
251
252 /**
253 * Updates the dialog title with a summary of the current JOSM selection
254 */
255 class TitleUpdater implements ListDataListener {
256 protected void updateTitle() {
257 setTitle(model.getJOSMSelectionSummary());
258 }
259
260 @Override
261 public void contentsChanged(ListDataEvent e) {
262 updateTitle();
263 }
264
265 @Override
266 public void intervalAdded(ListDataEvent e) {
267 updateTitle();
268 }
269
270 @Override
271 public void intervalRemoved(ListDataEvent e) {
272 updateTitle();
273 }
274 }
275
276 /**
277 * Launches the search dialog
278 */
279 static class SearchAction extends AbstractAction implements ActiveLayerChangeListener {
280 /**
281 * Constructs a new {@code SearchAction}.
282 */
283 SearchAction() {
284 putValue(NAME, tr("Search"));
285 putValue(SHORT_DESCRIPTION, tr("Search for objects"));
286 new ImageProvider("dialogs", "search").getResource().attachImageIcon(this, true);
287 updateEnabledState();
288 }
289
290 @Override
291 public void actionPerformed(ActionEvent e) {
292 if (!isEnabled()) return;
293 org.openstreetmap.josm.actions.search.SearchAction.search();
294 }
295
296 protected void updateEnabledState() {
297 setEnabled(MainApplication.getLayerManager().getActiveDataSet() != null);
298 }
299
300 @Override
301 public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
302 updateEnabledState();
303 }
304 }
305
306 /**
307 * Sets the current JOSM selection to the OSM primitives selected in the list
308 * of this dialog
309 */
310 class SelectAction extends AbstractSelectAction implements ListSelectionListener {
311 /**
312 * Constructs a new {@code SelectAction}.
313 */
314 SelectAction() {
315 updateEnabledState();
316 }
317
318 @Override
319 public void actionPerformed(ActionEvent e) {
320 Collection<OsmPrimitive> sel = model.getSelected();
321 if (sel.isEmpty()) return;
322 DataSet ds = MainApplication.getLayerManager().getActiveDataSet();
323 if (ds == null) return;
324 ds.setSelected(sel);
325 model.selectionModel.setSelectionInterval(0, sel.size()-1);
326 }
327
328 protected void updateEnabledState() {
329 setEnabled(!model.isSelectionEmpty());
330 }
331
332 @Override
333 public void valueChanged(ListSelectionEvent e) {
334 updateEnabledState();
335 }
336 }
337
338 /**
339 * The action for showing history information of the current history item.
340 */
341 class ShowHistoryAction extends AbstractAction implements ListSelectionListener, SelectionChangedListener {
342 /**
343 * Constructs a new {@code ShowHistoryAction}.
344 */
345 ShowHistoryAction() {
346 putValue(NAME, tr("History"));
347 putValue(SHORT_DESCRIPTION, tr("Display the history of the selected objects."));
348 new ImageProvider("dialogs", "history").getResource().attachImageIcon(this, true);
349 updateEnabledState(model.getSize());
350 }
351
352 @Override
353 public void actionPerformed(ActionEvent e) {
354 Collection<OsmPrimitive> sel = model.getSelected();
355 if (sel.isEmpty() && model.getSize() != 1) {
356 return;
357 } else if (sel.isEmpty()) {
358 sel = Collections.singleton(model.getElementAt(0));
359 }
360 HistoryBrowserDialogManager.getInstance().showHistory(sel);
361 }
362
363 protected void updateEnabledState(int osmSelectionSize) {
364 // See #10830 - allow to click on history button is a single object is selected, even if not selected again in the list
365 setEnabled(!model.isSelectionEmpty() || osmSelectionSize == 1);
366 }
367
368 @Override
369 public void valueChanged(ListSelectionEvent e) {
370 updateEnabledState(model.getSize());
371 }
372
373 @Override
374 public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
375 updateEnabledState(newSelection.size());
376 }
377 }
378
379 /**
380 * The action for zooming to the primitives in the current JOSM selection
381 *
382 */
383 class ZoomToJOSMSelectionAction extends AbstractAction implements ListDataListener {
384
385 ZoomToJOSMSelectionAction() {
386 putValue(NAME, tr("Zoom to selection"));
387 putValue(SHORT_DESCRIPTION, tr("Zoom to selection"));
388 new ImageProvider("dialogs/autoscale", "selection").getResource().attachImageIcon(this, true);
389 updateEnabledState();
390 }
391
392 @Override
393 public void actionPerformed(ActionEvent e) {
394 AutoScaleAction.autoScale("selection");
395 }
396
397 public void updateEnabledState() {
398 setEnabled(model.getSize() > 0);
399 }
400
401 @Override
402 public void contentsChanged(ListDataEvent e) {
403 updateEnabledState();
404 }
405
406 @Override
407 public void intervalAdded(ListDataEvent e) {
408 updateEnabledState();
409 }
410
411 @Override
412 public void intervalRemoved(ListDataEvent e) {
413 updateEnabledState();
414 }
415 }
416
417 /**
418 * The action for zooming to the primitives which are currently selected in
419 * the list displaying the JOSM selection
420 *
421 */
422 class ZoomToListSelection extends AbstractAction implements ListSelectionListener {
423 /**
424 * Constructs a new {@code ZoomToListSelection}.
425 */
426 ZoomToListSelection() {
427 putValue(NAME, tr("Zoom to selected element(s)"));
428 putValue(SHORT_DESCRIPTION, tr("Zoom to selected element(s)"));
429 new ImageProvider("dialogs/autoscale", "selection").getResource().attachImageIcon(this, true);
430 updateEnabledState();
431 }
432
433 @Override
434 public void actionPerformed(ActionEvent e) {
435 BoundingXYVisitor box = new BoundingXYVisitor();
436 Collection<OsmPrimitive> sel = model.getSelected();
437 if (sel.isEmpty()) return;
438 box.computeBoundingBox(sel);
439 if (box.getBounds() == null)
440 return;
441 box.enlargeBoundingBox();
442 MainApplication.getMap().mapView.zoomTo(box);
443 }
444
445 protected void updateEnabledState() {
446 setEnabled(!model.isSelectionEmpty());
447 }
448
449 @Override
450 public void valueChanged(ListSelectionEvent e) {
451 updateEnabledState();
452 }
453 }
454
455 /**
456 * The list model for the list of OSM primitives in the current JOSM selection.
457 *
458 * The model also maintains a history of the last {@link SelectionListModel#SELECTION_HISTORY_SIZE}
459 * JOSM selection.
460 *
461 */
462 static class SelectionListModel extends AbstractListModel<OsmPrimitive>
463 implements ActiveLayerChangeListener, SelectionChangedListener, DataSetListener {
464
465 private static final int SELECTION_HISTORY_SIZE = 10;
466
467 // Variable to store history from currentDataSet()
468 private LinkedList<Collection<? extends OsmPrimitive>> history;
469 private final transient List<OsmPrimitive> selection = new ArrayList<>();
470 private final DefaultListSelectionModel selectionModel;
471
472 /**
473 * Constructor
474 * @param selectionModel the selection model used in the list
475 */
476 SelectionListModel(DefaultListSelectionModel selectionModel) {
477 this.selectionModel = selectionModel;
478 }
479
480 /**
481 * Replies a summary of the current JOSM selection
482 *
483 * @return a summary of the current JOSM selection
484 */
485 public synchronized String getJOSMSelectionSummary() {
486 if (selection.isEmpty()) return tr("Selection");
487 int numNodes = 0;
488 int numWays = 0;
489 int numRelations = 0;
490 for (OsmPrimitive p: selection) {
491 switch(p.getType()) {
492 case NODE: numNodes++; break;
493 case WAY: numWays++; break;
494 case RELATION: numRelations++; break;
495 default: throw new AssertionError();
496 }
497 }
498 return tr("Sel.: Rel.:{0} / Ways:{1} / Nodes:{2}", numRelations, numWays, numNodes);
499 }
500
501 /**
502 * Remembers a JOSM selection the history of JOSM selections
503 *
504 * @param selection the JOSM selection. Ignored if null or empty.
505 */
506 public void remember(Collection<? extends OsmPrimitive> selection) {
507 if (selection == null) return;
508 if (selection.isEmpty()) return;
509 if (history == null) return;
510 if (history.isEmpty()) {
511 history.add(selection);
512 return;
513 }
514 if (history.getFirst().equals(selection)) return;
515 history.addFirst(selection);
516 for (int i = 1; i < history.size(); ++i) {
517 if (history.get(i).equals(selection)) {
518 history.remove(i);
519 break;
520 }
521 }
522 int maxsize = Config.getPref().getInt("select.history-size", SELECTION_HISTORY_SIZE);
523 while (history.size() > maxsize) {
524 history.removeLast();
525 }
526 }
527
528 /**
529 * Replies the history of JOSM selections
530 *
531 * @return history of JOSM selections
532 */
533 public List<Collection<? extends OsmPrimitive>> getSelectionHistory() {
534 return history;
535 }
536
537 @Override
538 public synchronized OsmPrimitive getElementAt(int index) {
539 return selection.get(index);
540 }
541
542 @Override
543 public synchronized int getSize() {
544 return selection.size();
545 }
546
547 /**
548 * Determines if no OSM primitives are currently selected.
549 * @return {@code true} if no OSM primitives are currently selected
550 * @since 10383
551 */
552 public boolean isSelectionEmpty() {
553 return selectionModel.isSelectionEmpty();
554 }
555
556 /**
557 * Replies the collection of OSM primitives currently selected in the view of this model
558 *
559 * @return choosen elements in the view
560 */
561 public synchronized Collection<OsmPrimitive> getSelected() {
562 Set<OsmPrimitive> sel = new HashSet<>();
563 for (int i = 0; i < getSize(); i++) {
564 if (selectionModel.isSelectedIndex(i)) {
565 sel.add(selection.get(i));
566 }
567 }
568 return sel;
569 }
570
571 /**
572 * Sets the OSM primitives to be selected in the view of this model
573 *
574 * @param sel the collection of primitives to select
575 */
576 public synchronized void setSelected(Collection<OsmPrimitive> sel) {
577 selectionModel.setValueIsAdjusting(true);
578 selectionModel.clearSelection();
579 if (sel != null) {
580 for (OsmPrimitive p: sel) {
581 int i = selection.indexOf(p);
582 if (i >= 0) {
583 selectionModel.addSelectionInterval(i, i);
584 }
585 }
586 }
587 selectionModel.setValueIsAdjusting(false);
588 }
589
590 @Override
591 protected void fireContentsChanged(Object source, int index0, int index1) {
592 Collection<OsmPrimitive> sel = getSelected();
593 super.fireContentsChanged(source, index0, index1);
594 setSelected(sel);
595 }
596
597 /**
598 * Sets the collection of currently selected OSM objects
599 *
600 * @param selection the collection of currently selected OSM objects
601 */
602 public void setJOSMSelection(final Collection<? extends OsmPrimitive> selection) {
603 synchronized (this) {
604 this.selection.clear();
605 if (selection != null) {
606 this.selection.addAll(selection);
607 sort();
608 }
609 }
610 GuiHelper.runInEDTAndWait(new Runnable() {
611 @Override public void run() {
612 fireContentsChanged(this, 0, getSize());
613 if (selection != null) {
614 remember(selection);
615 }
616 }
617 });
618 }
619
620 /**
621 * Triggers a refresh of the view for all primitives in {@code toUpdate}
622 * which are currently displayed in the view
623 *
624 * @param toUpdate the collection of primitives to update
625 */
626 public synchronized void update(Collection<? extends OsmPrimitive> toUpdate) {
627 if (toUpdate == null) return;
628 if (toUpdate.isEmpty()) return;
629 Collection<OsmPrimitive> sel = getSelected();
630 for (OsmPrimitive p: toUpdate) {
631 int i = selection.indexOf(p);
632 if (i >= 0) {
633 super.fireContentsChanged(this, i, i);
634 }
635 }
636 setSelected(sel);
637 }
638
639 /**
640 * Sorts the current elements in the selection
641 */
642 public synchronized void sort() {
643 int size = selection.size();
644 if (size > 1 && size <= Config.getPref().getInt("selection.no_sort_above", 100_000)) {
645 boolean quick = size > Config.getPref().getInt("selection.fast_sort_above", 10_000);
646 Comparator<OsmPrimitive> c = Config.getPref().getBoolean("selection.sort_relations_before_ways", true)
647 ? OsmPrimitiveComparator.orderingRelationsWaysNodes()
648 : OsmPrimitiveComparator.orderingWaysRelationsNodes();
649 try {
650 selection.sort(c.thenComparing(quick
651 ? OsmPrimitiveComparator.comparingUniqueId()
652 : OsmPrimitiveComparator.comparingNames()));
653 } catch (IllegalArgumentException e) {
654 throw BugReport.intercept(e).put("size", size).put("quick", quick).put("selection", selection);
655 }
656 }
657 }
658
659 /* ------------------------------------------------------------------------ */
660 /* interface ActiveLayerChangeListener */
661 /* ------------------------------------------------------------------------ */
662 @Override
663 public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
664 DataSet newData = e.getSource().getEditDataSet();
665 if (newData == null) {
666 setJOSMSelection(null);
667 history = null;
668 } else {
669 history = newData.getSelectionHistory();
670 setJOSMSelection(newData.getAllSelected());
671 }
672 }
673
674 /* ------------------------------------------------------------------------ */
675 /* interface SelectionChangedListener */
676 /* ------------------------------------------------------------------------ */
677 @Override
678 public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
679 setJOSMSelection(newSelection);
680 }
681
682 /* ------------------------------------------------------------------------ */
683 /* interface DataSetListener */
684 /* ------------------------------------------------------------------------ */
685 @Override
686 public void dataChanged(DataChangedEvent event) {
687 // refresh the whole list
688 fireContentsChanged(this, 0, getSize());
689 }
690
691 @Override
692 public void nodeMoved(NodeMovedEvent event) {
693 // may influence the display name of primitives, update the data
694 update(event.getPrimitives());
695 }
696
697 @Override
698 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
699 // may influence the display name of primitives, update the data
700 update(event.getPrimitives());
701 }
702
703 @Override
704 public void relationMembersChanged(RelationMembersChangedEvent event) {
705 // may influence the display name of primitives, update the data
706 update(event.getPrimitives());
707 }
708
709 @Override
710 public void tagsChanged(TagsChangedEvent event) {
711 // may influence the display name of primitives, update the data
712 update(event.getPrimitives());
713 }
714
715 @Override
716 public void wayNodesChanged(WayNodesChangedEvent event) {
717 // may influence the display name of primitives, update the data
718 update(event.getPrimitives());
719 }
720
721 @Override
722 public void primitivesAdded(PrimitivesAddedEvent event) {
723 /* ignored - handled by SelectionChangeListener */
724 }
725
726 @Override
727 public void primitivesRemoved(PrimitivesRemovedEvent event) {
728 /* ignored - handled by SelectionChangeListener*/
729 }
730 }
731
732 /**
733 * A specialized {@link JMenuItem} for presenting one entry of the search history
734 *
735 * @author Jan Peter Stotz
736 */
737 protected static class SearchMenuItem extends JMenuItem implements ActionListener {
738 protected final transient SearchSetting s;
739
740 public SearchMenuItem(SearchSetting s) {
741 super(Utils.shortenString(s.toString(),
742 org.openstreetmap.josm.actions.search.SearchAction.MAX_LENGTH_SEARCH_EXPRESSION_DISPLAY));
743 this.s = s;
744 addActionListener(this);
745 }
746
747 @Override
748 public void actionPerformed(ActionEvent e) {
749 org.openstreetmap.josm.actions.search.SearchAction.searchWithoutHistory(s);
750 }
751 }
752
753 /**
754 * The popup menu for the search history entries
755 *
756 */
757 protected static class SearchPopupMenu extends JPopupMenu {
758 public static void launch(Component parent) {
759 if (org.openstreetmap.josm.actions.search.SearchAction.getSearchHistory().isEmpty())
760 return;
761 JPopupMenu menu = new SearchPopupMenu();
762 Rectangle r = parent.getBounds();
763 menu.show(parent, r.x, r.y + r.height);
764 }
765
766 /**
767 * Constructs a new {@code SearchPopupMenu}.
768 */
769 public SearchPopupMenu() {
770 for (SearchSetting ss: org.openstreetmap.josm.actions.search.SearchAction.getSearchHistory()) {
771 add(new SearchMenuItem(ss));
772 }
773 }
774 }
775
776 /**
777 * A specialized {@link JMenuItem} for presenting one entry of the selection history
778 *
779 * @author Jan Peter Stotz
780 */
781 protected static class SelectionMenuItem extends JMenuItem implements ActionListener {
782 protected transient Collection<? extends OsmPrimitive> sel;
783
784 public SelectionMenuItem(Collection<? extends OsmPrimitive> sel) {
785 this.sel = sel;
786 int ways = 0;
787 int nodes = 0;
788 int relations = 0;
789 for (OsmPrimitive o : sel) {
790 if (!o.isSelectable()) continue; // skip unselectable primitives
791 if (o instanceof Way) {
792 ways++;
793 } else if (o instanceof Node) {
794 nodes++;
795 } else if (o instanceof Relation) {
796 relations++;
797 }
798 }
799 StringBuilder text = new StringBuilder();
800 if (ways != 0) {
801 text.append(text.length() > 0 ? ", " : "")
802 .append(trn("{0} way", "{0} ways", ways, ways));
803 }
804 if (nodes != 0) {
805 text.append(text.length() > 0 ? ", " : "")
806 .append(trn("{0} node", "{0} nodes", nodes, nodes));
807 }
808 if (relations != 0) {
809 text.append(text.length() > 0 ? ", " : "")
810 .append(trn("{0} relation", "{0} relations", relations, relations));
811 }
812 if (ways + nodes + relations == 0) {
813 text.append(tr("Unselectable now"));
814 this.sel = new ArrayList<>(); // empty selection
815 }
816 DefaultNameFormatter df = DefaultNameFormatter.getInstance();
817 if (ways + nodes + relations == 1) {
818 text.append(": ");
819 for (OsmPrimitive o : sel) {
820 text.append(o.getDisplayName(df));
821 }
822 setText(text.toString());
823 } else {
824 setText(tr("Selection: {0}", text));
825 }
826 addActionListener(this);
827 }
828
829 @Override
830 public void actionPerformed(ActionEvent e) {
831 MainApplication.getLayerManager().getActiveDataSet().setSelected(sel);
832 }
833 }
834
835 /**
836 * The popup menu for the JOSM selection history entries
837 */
838 protected static class SelectionHistoryPopup extends JPopupMenu {
839 public static void launch(Component parent, Collection<Collection<? extends OsmPrimitive>> history) {
840 if (history == null || history.isEmpty()) return;
841 JPopupMenu menu = new SelectionHistoryPopup(history);
842 Rectangle r = parent.getBounds();
843 menu.show(parent, r.x, r.y + r.height);
844 }
845
846 public SelectionHistoryPopup(Collection<Collection<? extends OsmPrimitive>> history) {
847 for (Collection<? extends OsmPrimitive> sel : history) {
848 add(new SelectionMenuItem(sel));
849 }
850 }
851 }
852
853 /**
854 * A transfer handler class for drag-and-drop support.
855 */
856 protected class SelectionTransferHandler extends TransferHandler {
857
858 @Override
859 public int getSourceActions(JComponent c) {
860 return COPY;
861 }
862
863 @Override
864 protected Transferable createTransferable(JComponent c) {
865 return new PrimitiveTransferable(PrimitiveTransferData.getData(getSelectedPrimitives()));
866 }
867 }
868}
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